Monthly Historical AveragesDecew Falls, ON
Average Temperature
High
24°
Feels 25
Low
14°
Feels 14
Average Precipitation
11 Days
89.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, June 9, 2026
Day
29°Feels 36
Wind
18 km/h S
Gust
27 km/h
Humidity
55%
P.O.P
40%
Rain
~1 mm
Night
20°Feels 23
Wind
20 km/h S
Gust
33 km/h
Humidity
100%
P.O.P
90%
Rain
~5 mm
Historical AveragesJun 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity